<template>
  <div>
    <tiny-grid
      :data="tableData"
      :context-menu="{
        header: { options: headerMenus },
        body: { options: bodyMenus },
        footer: { options: footerMenus },
        visibleMethod
      }"
      show-footer
      :footer-method="footerMethod"
      @cell-context-menu="cellContextMenuEvent"
      @context-menu-click="contextMenuClickEvent"
    >
      <tiny-grid-column type="index" width="60"></tiny-grid-column>
      <tiny-grid-column field="name" title="名称"></tiny-grid-column>
      <tiny-grid-column field="area" title="区域"></tiny-grid-column>
      <tiny-grid-column field="createdDate" title="创建时间"></tiny-grid-column>
      <tiny-grid-column field="employees" title="人数"></tiny-grid-column>
      <tiny-grid-column field="introduction" title="公司简介"></tiny-grid-column>
    </tiny-grid>
  </div>
</template>

<script lang="jsx">
import { Grid, GridColumn, Modal } from '@opentiny/vue'
import { IconCopy } from '@opentiny/vue-icon'

export default {
  components: {
    TinyGrid: Grid,
    TinyGridColumn: GridColumn
  },
  data() {
    return {
      bodyMenus: [
        [
          {
            code: 'copy',
            name: '复制',
            prefixIcon: IconCopy()
          }
        ],
        [
          {
            code: 'remove',
            name: '删除'
          },
          {
            code: 'filter',
            name: '筛选',
            children: [
              {
                code: 'clearFilter',
                name: '清除筛选'
              },
              {
                code: 'filterSelect',
                name: '按所选单元格的值筛选'
              }
            ]
          },
          {
            code: 'sort',
            name: '排序',
            children: [
              {
                code: 'clearSort',
                name: '清除排序'
              },
              {
                code: 'sortAsc',
                name: '升序'
              },
              {
                code: 'sortDesc',
                name: '倒序'
              }
            ]
          },
          {
            code: 'print',
            name: '打印',
            disabled: true
          }
        ]
      ],
      footerMenus: [
        [
          {
            code: 'clearAll',
            name: '清空数据'
          },
          {
            code: 'deleAll',
            name: '删除数据'
          }
        ]
      ],
      headerMenus: [
        [
          {
            code: 'exportAll',
            name: '导出所有.csv',
            visible: true,
            disabled: false
          },
          {
            code: 'importAll',
            name: '导入所有.csv',
            visible: true,
            disabled: false
          }
        ]
      ],

      tableData: [
        {
          id: '1',
          name: 'GFD科技YX公司',
          userId: 421000103624183,
          area: '华东区',
          province: '福建省',
          city: '福州',
          contact: '许生',
          telephone: '1234567890',
          address: '福州',
          ipaddress: '192.168.111.111',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 800,
          createdDate: '2014-04-30 00:56:00',
          boole: false,
          assets: '1000000',
          rate: 0.9
        },
        {
          id: '2',
          name: 'WWW科技YX公司',
          userId: 421000103624183,
          area: '华南区',
          province: '广东省',
          city: '深圳',
          contact: '朱生',
          telephone: '1234567890',
          address: '深圳福田区',
          ipaddress: '192.168.111.1',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 300,
          createdDate: '2016-07-08 12:36:22',
          boole: true,
          assets: '1500000',
          rate: 0.7
        },
        {
          id: '3',
          name: 'RFV有限责任公司',
          userId: 441047913162396,
          area: '华南区',
          province: '广东省',
          city: '中山',
          contact: '秦生',
          telephone: '1234567890',
          address: '中山市',
          ipaddress: '192.168.111.120',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 1300,
          createdDate: '2014-02-14 14:14:14',
          boole: false,
          assets: '1500000',
          rate: 0.6
        },
        {
          id: '4',
          name: 'TGB科技YX公司',
          userId: 702973890055088,
          area: '华东区',
          province: '福建省',
          city: '龙岩',
          contact: '周生',
          telephone: '1234567890',
          address: '龙岩',
          ipaddress: '192.168.11.111',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 360,
          createdDate: '2013-01-13 13:13:13',
          boole: true,
          assets: '1200000',
          rate: 0.5
        },
        {
          id: '5',
          name: 'YHN科技YX公司',
          userId: 702973890055088,
          area: '华南区',
          province: '广东省',
          city: '韶关',
          contact: '郑生',
          telephone: '1234567890',
          address: '韶关',
          ipaddress: '192.168.101.111',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 810,
          createdDate: '2012-12-12 12:12:12',
          boole: true,
          assets: '1500000',
          rate: 0.6
        }
      ]
    }
  },
  methods: {
    footerMethod({ columns, data }) {
      return [
        columns.map((column, columnIndex) => {
          if (columnIndex === 1) {
            return '总计人数'
          }

          if (~['employees'].indexOf(column.property)) {
            let sumEmployees = 0
            for (let i = 0; i < data.length; i++) {
              sumEmployees = data[i][column.property] + sumEmployees
            }
            return sumEmployees
          }

          return null
        })
      ]
    },
    visibleMethod({ options, column }) {
      // 示例：只有 name 列允许操作，清除按钮只能在 area 才显示
      // 显示之前处理按钮的操作权限
      let isDisabled = !column || column.property !== 'name'
      let isVisible = column && column.property === 'area'

      options.forEach((list) => {
        list.forEach((item) => {
          if (~['copy', 'remove', 'importAll', 'deleAll'].indexOf(item.code)) {
            item.disabled = isDisabled
          }

          if (~['clear', 'filter'].indexOf(item.code)) {
            item.visible = isVisible
          }
        })
      })
      return true
    },
    cellContextMenuEvent({ row }) {
      Modal.message({ message: `${row.id}`, status: 'info' })
    },
    contextMenuClickEvent({ menu, row, column }) {
      switch (menu.code) {
        case 'copy':
          if (row && column) {
            Modal.message({ message: `${row.id}`, status: 'info' })
          }
          break
        default:
          Modal.alert(`点击了 ${menu.name} 选项`)
      }
    }
  }
}
</script>
